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Douglas Grattan

Douglas Grattan
Real Estate Agent (Broker)
Chatham MA

Broker (MA: 9511217)

40 years experience

REALTOR® 5 Active Listings Serves Barnstable County, MA
View on Realtor.com

Contact Information

Brokerage
Christie's International Real Estate Atlantic Brokerage

Office Website
Office Address
75 Old Salt Works Rd
Chatham, MA  02633-1427
(Barnstable County)
Office Phone
508-228-6000
Office Fax
508-945-5440
Mobile
508-294-4978
Email
dgra****@******.com
Show Email for $5

Service Areas

Provincetown: MA North Truro: MA Truro: MA Wellfleet: MA Eastham: MA North Eastham: MA East Orleans: MA South Orleans: MA Orleans: MA North Chatham: MA Chatham: MA West Chatham: MA South Chatham: MA Brewster: MA Harwich Center: MA Harwich: MA South Harwich: MA Northwest Harwich: MA East Harwich: MA Harwich Port: MA Dennis: MA East Dennis: MA Dennis Port: MA South Dennis: MA West Dennis: MA South Yarmouth: MA Yarmouth: MA Barnstable Town: MA West Yarmouth: MA Yarmouth Port: MA Siasconset: MA Nantucket: MA Madaket: MA

About Douglas Grattan

Doug Grattan is the President and Director of Sales at Atlantic Brokerage, a firm he co-founded after establishing his independent office in Chatham in 2008. With a robust background in the real estate sector, Doug has honed his skills through years of experience with national firms. His remarkable sales acumen and meticulous attention to detail have positioned him among the top performers in the region, achieving over $500 million in sales volume.

Doug's leadership is characterized by his extensive management experience and an unwavering commitment to excellence, which collectively enhance Atlantic Brokerage's competitive advantage in the residential and commercial real estate markets of Cape Cod and Nantucket.

He holds a Massachusetts Real Estate Broker's License and is also licensed in Florida. Doug is actively engaged in his community, having served on the Board of the Chatham Angler’s Baseball Organization, the Rotary Club of Chatham, and currently on the Historic Business District Commission of Chatham.

A licensed Realtor in Massachusetts since 1986, Doug has built a reputation for delivering exceptional customer service. His focus on detail ensures that clients navigate their real estate transactions with confidence and ease.

Doug is a member of several professional organizations, including the National Association of Realtors, the Massachusetts Association of Realtors, the Cape Cod and Islands Association of Realtors, and the Nantucket Association of Real Estate Brokers.

For assistance in realizing your Cape Cod real estate aspirations, Doug is available via office phone, cell, or email.

Barnstable County, MA Real Estate Market Analysis (Single Family Homes)

$1,633,736
Avg. Listing Price
From Douglas's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,403 sf
Avg. Square Footage
Interior living space
962
Active Listings
Current inventory

Barnstable County, Massachusetts represents one of New England's most distinctive real estate markets, encompassing the entire Cape Cod peninsula with its unique blend of year-round communities and seasonal vacation destinations. The county's real estate landscape is shaped by its coastal geography, strict zoning regulations, and the inherent scarcity of developable land surrounded by water on three sides.

With 2,222 total actively licensed agents serving the region, Barnstable County maintains a robust professional network that reflects the area's complex market demands. Remarkably, all 2,222 agents maintain email contact information, indicating a tech-savvy professional community essential for managing the county's fast-paced seasonal transactions and year-round luxury market activity.

Major Barnstable County, Massachusetts Real Estate Markets

The county's fifteen towns each offer distinct market characteristics, from Provincetown's artist community and vacation rental empire to Barnstable's year-round residential neighborhoods and commercial corridors. Hyannis serves as the economic hub with its transportation links and business district, while Chatham and Orleans command premium prices for their pristine beaches and historic charm. Falmouth benefits from its proximity to Martha's Vineyard ferry services, creating a unique second-home market dynamic.

Surprisingly, inland communities like Marstons Mills and Cotuit often outperform waterfront areas in certain market segments, particularly for families seeking larger properties and better value. The Mid-Cape region, including Dennis and Yarmouth, has experienced significant revitalization as buyers discover more affordable alternatives to the Outer Cape's premium markets, while still maintaining easy beach access and Cape Cod authenticity.

Market Dynamics and Geographic Complexity

Barnstable County's real estate market operates on multiple seasonal cycles, with spring inventory preparations beginning in January, peak activity from May through September, and a surprising autumn surge as buyers seek to close before winter. The county's strict environmental regulations and historic district guidelines create complex approval processes that require specialized local knowledge, making experienced agents invaluable for navigating permitting and zoning requirements.

Water access drives significant price premiums, but the definition varies dramatically across towns—from Wellfleet's harbor rights to Sandwich's creek frontage to Dennis's pond associations. Climate change considerations increasingly influence buyer decisions, with elevation and flood zone designations becoming critical factors. The vacation rental market adds another layer of complexity, as towns implement varying short-term rental regulations that directly impact property values and investment potential.

Why Businesses Need Barnstable County, Massachusetts Agent Contact Data

Mortgage lenders, home improvement contractors, and insurance providers require direct access to Barnstable County's agent network due to the market's seasonal intensity and specialized property types. With transactions often compressed into narrow seasonal windows, service providers must establish relationships before peak season begins. The county's unique property characteristics—from historic homes requiring specialized insurance to waterfront properties needing custom lending solutions—demand ongoing professional collaboration.

Real estate technology companies and marketing services find Cape Cod agents particularly valuable for testing luxury market solutions and seasonal campaign strategies. The agent community's complete email accessibility enables efficient communication for time-sensitive opportunities, while their diverse geographic coverage across the peninsula provides comprehensive market reach for businesses seeking to establish Cape Cod presence.

Current Property Listings

As of 2/17/2026, Douglas Grattan has 5 properties for sale in Chatham and surrounding areas.

$439,990

Listed 2025-08-29

228 Kates Path
Yarmouth Port, MA  02675

Beds: 2.0
Baths: 2.0
Sq Ft: 1,164
Condos Map
View Full Details

$1,399,900

Listed 2025-11-26

745-747 Main St
Chatham, MA  02633

Beds: 6.0
Baths: 3.0
Sq Ft: 2,257
Lot: 12,197 sf
Single Family Map
View Full Details

$499,000

Listed 2025-10-03

21 Dewey Ave Unit 4
Provincetown, MA  02657

Beds: 1.0
Baths: 1.0
Sq Ft: 256
Lot: 10,890 sf
Condos Map
View Full Details

$2,995,000

Listed 2025-12-02

404 Stage Harbor Rd
Chatham, MA  02633

Beds: 4.0
Baths: 3.5
Sq Ft: 2,905
Lot: 13,068 sf
Single Family Map
View Full Details

$200,000

Listed 2025-07-29

S Orleans Rd
Harwich, MA  02645

Beds:
Baths:
Sq Ft:
Lot: 40,075 sf
Land Map
View Full Details

Current Property Rentals

Douglas Grattan currently has no rental properties available in Chatham and surrounding areas. Check back later.